MULTIFUEL HYDRAULIC HEAD/FUEL CUT OFF O RING KIT - VITON - HYDHKIT3

A VERY COMMON PROBLEM WITH THE MULTI FUEL ENGINES IS FUEL MAKING ITS WAY INTO THE CRANK CASE. THERE ARE A FEW KNOWN WAYS THIS CAN HAPPEN. LEAKING BOOSTER PUMP SEAL LEAKING FUEL DENSITY COMPENSATOR LEAKING MANIFOLD FLAME HEATER LEAKING HYDRAULIC HEAD O RINGS IF YOUR FUEL DENSITY COMPENSATOR HAS BEEN BYPASSED, AND YOU HAVE PULLED THE BOOSTER PUMP OFF THE INJECTION PUMP WITH THE LINES STILL CONNECTED AND TURN ON THE INTANK PUMP AND FOUND NO LEAK, THEN CHANCES ARE THE HYDRAULIC HEAD O RINGS ARE THE CULPRIT. THE MANIFOLD FLAME HEATER HAS ONLY A SLIGHT CHANCE OF LEAKING IN. HERE I HAVE ASSEMBLED A KIT OF 3 O RINGS THAT YOU NEED TO RESEAL THE HYDRAULIC HEAD AND THE FUEL CUTOFF SHAFT. THEY ARE VITON O RINGS COMPATIBLE WITH TODAY'S ULTRA LOW SULFUR DIESEL. THIS IS THE BEST FITTING O RING KIT ON THE MARKET. MOST VENDORS ARE SELLING KITS THEY TRIED TO "MATCH UP" WITH OLD O RINGS. THE KITS WE SELL ARE THE EXACT SIZES CONFIRMED BY THE PUMP MANUFACTURER. THE CORRECT SIZE O RINGS ALLOW YOU TO TIGHT